Ancamide 220-X-70 Polyamide Air Products Crosslinking / Coupling / Curing Agents >> Amide Epoxy Resins Coatings >> Solventborne General Industrial /Maintenance Ancamide 220-X-70 curing agent is one in a series of standard reactive polyamides intended for use in the curing of epoxy resins. Ancamide 220-X-70 curing agent is cut to 70% solids by weight in xylene. It possesses good color and light stability, good chemical resistance and compatible with a wide range of solvents including those generally used in epoxy resin based coatings. It is used in solvent-based maintenance coatings, primers, sealers and coatings for concrete. Polyamide. Used in solvent-based maintenance coatings and primers. Possesses good color and light stability. Offers good chemical resistance.